S vs Physics. Trainer App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
S
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S-Buddy is a reproductive health application targeted towards educating the youth especially on reproductive health and assisting with various health centers from which they can access quality health services at their convenience. Users get to connect to counselors via the messaging session of the application.
Physics. Trainer App
Master physics formulas with this app designed for high school students. Practice with spaced repetition and track your progress to build long-term memory and exam confidence.
- Comprehensive formula bank
- Spaced repetition trainer
- Adaptive learning
- Progress tracking
- Formula building exercises
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Struggling to remember physics formulas? Preparing for exams or tests? Physics. Trainer App is here to help you quickly master physics formulas. Designed specifically for high school students, this app makes learning efficient, engaging, and stress-free. Whether you're studying for final exams, tackling homework, or simply boosting your confidence in physics, Physics. Trainer App is your go-to companion. Key Features: Formula Bank – Access a comprehensive collection of physics formulas across major topics: mechanics, thermodynamics, electricity, optics, and more. Trainer Mode – Practice with spaced repetition and adaptive learning to memorize formulas faster. Drag and drop physical quantities, build the formula, and lock it into memory. Got it wrong? Flip the card and try again. Customize the number of repetitions in the app settings. Progress Tracking – Monitor your learning journey and identify areas for improvement. No more flipping through textbooks or cramming the night before! Physics. Trainer App helps you build long-term memory and exam confidence—anytime, anywhere. Ideal for: • High school students • Physics exam prep (GCSE, IB, SAT, etc.) • Quick revision before classes or tests Download now and make physics your strongest subject! TERMS OF USE: https://blatt.one/physics/terms PRIVACY POLICY: https://blatt.one/physics/privacy EULA: https://blatt.one/physics/eula
Screenshots
Verdict
The clearest difference is in-app purchases: S at none against Physics. Trainer App's 2. S also leads on ads (none vs shown) and device support (3 vs 1). Physics. Trainer App's advantage is update cadence (weekly vs every 9 months). On price there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Physics. Trainer App sells 2 in-app purchases, starting at $2.99 per year. S asks for nothing beyond the download.
S ships an update every 9 months, Physics. Trainer App weekly. The most recent releases landed on September 23, 2026 and September 26, 2026 respectively.
| Parameter | S | Physics. Trainer App |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (3 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Every 9 months | Weekly — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 9.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 15 MB | 32 MB |
| Age rating | 12+ | 9+ |
| Developer | NALO Solutions Limited | Blatt, Inc |
In-app purchases
S
No in-app purchases
Physics. Trainer App
- Premium access$2.991 Year
- Removing ads$2.99
Questions
Is S free?
Is Physics. Trainer App free?
Do S or Physics. Trainer App have ads?
Which is updated more often, S or Physics. Trainer App?
Other comparisons
